package cn.jdemo.algorithm.freSDK.collection;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

/**
 * @see Collections#sort(List)
 * @see Collections#reverse(List)
 *
 * @see Collections#shuffle(List)
 * @see Collections#fill(List, Object)
 *
 * @see Collections#copy(List dest, List src)
 * @see Collections#swap(List, int from, int to)
 *
 */
public class Colect {
    public static void main(String[] args) {
        test01();
    }

    public static void test01() {
        Collections.reverse(Arrays.asList(1,3,2));
    }

    public static void test02() {
        List<Integer>[] list = new ArrayList[10];
        Integer[] ints = new Integer[10];
    }
}
